Specifications include, but are not limited to: This section consists of the construction of a reinforced concrete slab bridge, HMA pavement and guardrail replacements. The existing structure will be removed. The roadway will be closed to traffic during the construction of the project. Pay Item # UOM Description Type Quantity Unit Price X2501000 ACRE SEEDING, CLASS 2 (SPECIAL) Base items 0.300 20200100 CU YD EARTH EXCAVATION Base items 415.000 20300100 CU YD CHANNEL EXCAVATION Base items 180.000 20700110 TON POROUS GRANULAR EMBANKMENT Base items 88.000 28100807 TON STONE DUMPED RIPRAP, CLASS A4 Base items 590.000 35100100 TON AGGREGATE BASE COURSE, TYPE A Base items 380.000 40600275 POUND BITUMINOUS MATERIALS (PRIME COAT) Base items 1,166.000 40600290 POUND BITUMINOUS MATERIALS (TACK COAT) Base items 115.000 40603080 TON HOT-MIX ASPHALT BINDER COURSE, IL-19.0, N50 Base items 72.000 40604050 TON HOT-MIX ASPHALT SURFACE COURSE, IL-9.5, MIX "C", N50 Base items 42.000 48101200 TON AGGREGATE SHOULDERS, TYPE B Base items 126.000